Haifeng Zhao

Using machine learning to examine associations between the built environment and physical function: A feasibility study

Jerome N Rachele, Jingcheng Wang, Jasper S Wijnands, Haifeng Zhao, Rebecca Bentley, Mark Stevenson

Journal article  |  2021  |  HEALTH & PLACE

Linking geospatial neighbourhood design characteristics to health and behavioural data from population-representative cohorts is l..

Identifying safe intersection design through unsupervised feature extraction from satellite imagery

Jasper S Wijnands, Haifeng Zhao, Kerry A Nice, Jason Thompson, Katherine Scully, Jingqiu Guo, Mark Stevenson

Journal article  |  2020  |  COMPUTER-AIDED CIVIL AND INFRASTRUCTURE ENGINEERING

The World Health Organization has listed the design of safer intersections as a key intervention to reduce global road trauma. Thi..

Indoor LiDAR relocalization based on deep learning using a 3D model

H Zhao, D Acharya, M Tomko, K Khoshelham

Conference Proceedings  |  2020  |  XXIV ISPRS Congress

Indoor localization, navigation and mapping systems highly rely on the initial sensor pose information to achieve a high accuracy...

Streetscape augmentation using generative adversarial networks: Insights related to health and wellbeing

Jasper S Wijnands, Kerry A Nice, Jason Thompson, Haifeng Zhao, Mark Stevenson

Journal article  |  2020  |  Sustainable Cities and Society

Deep learning using neural networks has provided advances in image style transfer, merging the content of one image (e.g., a photo..

Reducing Cyclist Crashes by Assessing the Road Environment: An Application of Google Imagery and Machine Learning

Haifeng Zhao, Jasper Wijnands, Kerry Nice, Jason Thompson, Gideon Aschwanden, Jingqiu Guo, Mark Stevenson

Journal article  |  2019  |  Journal of Transport and Health

Background: Cycling is an active and sustainable transportation mode, and is associated with health, environmental and societal be..

Learning to walk: Modeling transportation mode choice distribution through neural networks

Gideon DPA Aschwanden, Jasper S Wijnands, Jason Thompson, Kerry A Nice, Haifeng Zhao, Mark Stevenson

Journal article  |  2019  |  ENVIRONMENT AND PLANNING B-URBAN ANALYTICS AND CITY SCIENCE

Transportation mode distribution has a large implication on the resilience, economic output, social cost of cities and the health ..

Middle-aged Drivers' subjective categorization for combined alignments on mountainous freeways and their speed choices

Fan Wang, Yuren Chen, Jingqiu Guo, Chen Yu, Mark Stevenson, Haifeng Zhao

Journal article  |  2019  |  ACCIDENT ANALYSIS AND PREVENTION

Road geometric design is a fundamental factor that impacts driving speed. Previous research generally paid attentions to the influ..

Opportunities to reduce road traffic injury: new insights from the study of urban areas.

Mark Stevenson, Jason Thompson, Jasper S Wijnands, Kerry Nice, Gideon Aschwanden, Haifeng Zhao

Journal article  |  2019  |  International Journal of Injury Control and Safety Promotion

Over the past four decades considerable efforts have been taken to mitigate the growing burden of road injury. With increasing urb..

Unsupervised Deep Learning to Explore Streetscape Factors Associated with Urban Cyclist Safety

Haifeng Zhao, Jasper S Wijnands, Kerry Nice, Jason Thompson, Gideon DPA Aschwanden, Mark Stevenson, Jingqiu Guo

Book Chapter  |  2019  |  Smart Innovation, Systems and Technologies

Cycling is associated with health, environmental and societal benefits. Urban infrastructure design catering to cyclists’ safety c..

Car-Following Modeling Incorporating Driving Memory Based on Autoencoder and Long Short-Term Memory Neural Networks

Pengcheng Fan, Jingqiu Guo, Haifeng Zhao, Jasper S Wijnands, Yibing Wang

Journal article  |  2019  |  Sustainability

Although a lot of work has been conducted on car-following modeling, model calibration and validation are still a great challenge,..